Versions/QLM2-310952

Update Information

 * Once again able to build Pitcher Pump in front of back wall buildings
 * Fix gas leaking if Airflow Tiles or Mesh Tiles are built as replacement tiles
 * Fix priority on Neural Vascillator so Dupes with raised priorities will actually use it
 * Fix crash when building wires and pipes
 * Fix crash when destroying a Geyser in sandbox mode
 * Fix crash when Dupes are Rummaging
 * Increase the priority of Rummage errands
 * Wrangle Tool now correctly sets priority
 * Fix crash when one of the Dupes in a conversation disappears for some reason